Question

(1/i-3/i) what is the answer
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Answer 1

Answer:

anyone girl intrested in singing a duet with me mail me on [email protected]

Answer 2

Step-by-step explanation:

(1−i)3=−2−2i

direct evaluation

(1−i)3=(1−i)(1−i)(1−i)

= (1−2i+i2)(1−i)

= (−2i)(1−i)

= −2i+2i2

= −2−2i